礼嘉商务区L50路二期道路及配套工程(K2+351.881-K3+664.044)轨道保护专项施工方案编制:刘贤勇审核:夏鸿江西省朝晖城市建设工程有限公司2013年8月30日第一章总体概述..............................................................................................................................................................4一、工程概况...............................................................................................................................................................4二、重庆轨道交通(集团)有限公司意见...............................................................................................................5三、编制依据及原则...................................................................................................................................................7四、地质水文条件.......................................................................................................................................................7第二章施工总体方案..................................................................................................................................................8一、保护区挖方路基土方施工技术、工艺...............................................................................................................8二、保护区挖方路基石方施工技术、工艺..............................................................................................................11三、保护区外的路基石方爆破施工.........................................................................................................................12四、排水工程方案.....................................................................................................................................................174.1、排水沟槽开挖...............................................................................................................................................184.2、基坑排水、导水措施...................................................................................................................................184.3、施工要点:...................................................................................................................................................184.4、回填.............................................................................................................................................................19五、监测措施.............................................................................................................................................................195.1、监测目的........................................................................................................................................................195.2、监测点设置...................................................................................................................................................195.3、监控流程........................................................................................................................................................205.4、监测方法........................................................................................................................................................205.5、数据分析整理...............................................................................